Engagement ring 3D print model

Women Ring with round diamond and Pear diamond size is: round 2.mm/0.06ct/2pcs Pear 8.50x5.50/0.95ct/1pcweight metal is:10kt/1.82gr 14kt/2.05gr 18kr/2.45gr platinum800/3.20gr silver925/1.85grpreferred metal are gold(14k/18k) and platin(800/850/900/950) and silver(925)women ring size #54this file has 3 formats for printing (obj/stl/3dm)